Emmylou HarrisAge: 65Occupation: Singer, Songwriter and MusicianKnown For: Winning 12 Grammys during her legendary country/bluegrass career, which includes the No. 1 singles ‘Together Again,’ ‘Beneath Still Waters’ and ‘(Lost His Love) On Our Last Date,’ the soundtrack to ‘O Brother, Where Art Thou?’ and her best-selling collaborative album with Dolly Parton and Linda Ronstadt, ‘Trio,’ and writing and working with dozens of other musicians